# If |a̅| = 3, |b̅| =4, then the value of λ for which a̅ + λ b̅ is perpendicular to a̅ − λ b̅ is ______ - Mathematics and Statistics

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If |a̅| = 3, |b̅| =4, then the value of λ for which a̅ + λ b̅ is perpendicular to a̅ − λ b̅ is ______

• 9/16

• 3/4

• 3/2

• 4/3

#### Solution

3/4

Concept: Representation of Vector
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